Collar shield



FIG. 1 is a perspective view of a collar shield showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a perspective view of the shield in a position of use.

The broken line showing a shirt collar in FIG. 7 is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a collar shield, as shown and described.